Hamster Club Song Collection Album OLA!OLA!OLA! / ハムスター倶楽部 ソングコレクションアルバム OLA!OLA!OLA! / Hamster Club Song Collection Album OLA!OLA!OLA!

Track 04,06,08,12 & 16: BGM
Composed & Arranged by ACKO

Track 10: BGM
Composed & Arranged by Rui Nagai

Track 01: Opening Theme
Vocal by Wakame Yoshino
Lyrics by Tomoe Shinohara
Music, Arranged, Sound Produce & All Instruments by Rui Nagai

Track 02: Image Song
Vocal & Chorus Arranged by ACKO
Lyrics, Music, Arranged & All Instruments by Rui Nagai
Chorus: ACKO, Rui Nagai

Track 03: Image Song
Vocal by Katsuhiro Mizuno
Lyrics, Music, Arranged & All Instruments by Rui Nagai

Track 05: Image Song
Vocal, Lyrics, Music, Arranged & All Other Instruments by Rui Nagai
Drums & Cajon: Tomaru Azami (The Babystars)
Chorus: Rui Nagai, ACKO, Tomaru Azami, Yuri & Rino (Three B)

Track 07: Image Song
Vocal by Yoshiki Fukuyama
Lyrics, Music, Arranged & All Other Instruments by Rui Nagai
Chorus: Yoshiki Fukuyama & Rui Nagai

Track 09: Image Song
Vocal & Chorus Arranged by ACKO
Lyrics, Music, Arranged & All Instruments by Rui Nagai
Chorus: ACKO, Rui Nagai

Track 11: Image Song
Performed by So What?
  Vocal by Tetsuya Kanmuri
  Guitar: Masaru Kishii
  Bass: Toshiki Oomomo
  Drums: Hiroya Umesao
Lyrics, Music, Arranged & All Other Instruments by Rui Nagai

Track 13: Image Song
Vocal, Lyrics, Music, Arranged & All Other Instruments by Rui Nagai
Drums: Tomaru Azami (The Babystars)

Track 14: Ending Theme
Vocal by Wakame Yoshino
Lyrics by Tomoe Shinohara
Music, Arranged, Sound Produce & All Instruments by Rui Nagai

Track 15: Image Song
Vocal by Three B (Yuri, Chinatsu, Rino)
Lyrics, Music & Arranged by Rui Nagai
Chorus: ACKO
Bass: Rui Nagai (Greco YBS-500"Beetle")
Violin: Rino
All Other Instruments by Rui Nagai "No Guitars!!"


Produced by Rui Nagai except Tr.01 & 14
Tr.01 & 14 Artist Produced by Tomoe Shinohara (by the courtesy of east west Japan DREAM MACHINE)
Sound Produced by Rui Nagai
Recorded by Yuki Mizutani, Rui Nagai, Tetsuya "CHERRY" Tochigi, Takashi Kitaguchi (BAZOOKA JAPAN)
Assistant Engineered by Manami Kondoh (Far East Island STUDIO), 佐藤高文 (BAZOOKA JAPAN)
Mixed by Yuki Mizutani, Rui Nagai
Recorded at BAZOOKA STUDIO, Far East Island STUDIO, GLIM Land Studio
Mixed at GLIM Land Studio
Mastered by Hiroshi Satow (Nippon Columbia)
Directed by 高山武樹 (GLIM ROCK)
A&R: Shigeo Kaneko (Nippon Columbia)
Promotion Staff: Seijiro Tanaka (Nippon Columbia)

Auther: Medetai (Aoba Publishing)
Licenced by Tsuburaya Creative
Jacket Illustration by Medetai
Photography: Masafumi Sakamoto, Masako Nakagawa (OWL)
Art Direction by Rui Nagai, Nao Watanabe (Columbia Creative)
Jacket Design by Nao Watanabe (Columbia Creative)
Sleeve Co-ordinator: Hanae Node (Columbia Creative)

Artist Management:
  Rui Nagai & ACKO: 高山武樹, 梨木麻吏茂 (GLIM ROCK)
  Three B: 高山武樹, 梨木麻吏茂 (GLIM ROCK), Yasuhiro Koshi (B.F.P)
  Wakame Yoshino: Nobuhiro Sakaki, 原久美 (TAKE IT AGENCY INC.)
  Katsuhiro Mizuno: 棚橋雅史, Aiko Kimura (TAKE IT AGENCY INC.)

Special Thanks to:
  山下悦子 (Aoba Publishing)
  Takaji Matsudo (VEGA ENTERTAINMENT)
  Hiroyuki Hayase (ONKYO EIZO SYSTEM)
  Nobuyuki Chisaka (KANDA SHOKAI)
  Nobuaki Suzuki, 鈴木健也 (Rittor Music "BADGE Editorial Department")
  蛯名保宏, Eijo Hirata (IMPRESS COMMUNICATIONS)
  田中良太
  長井一功 (POWER PLAY)
  桜井暁 (KAREN)
  豊田明生, 豊田ひとみ
  加藤三貴
  Pino